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JPL Small-Body Database Browser
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46808 (1998 KX45)
Classification: Main-belt Asteroid          SPK-ID: 2046808
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718008934952947 3.6154e-08  
a 2.276920792832382 8.2396e-09 au
q 1.885743766205763 8.1329e-08 au
i 2.830329728689513 4.1098e-06 deg
node 121.6021529620473 8.8661e-05 deg
peri 179.0643971924533 8.9654e-05 deg
M 353.6477435107426 1.3043e-05 deg
tp 2458622.643478064454
(2019-May-19.14347806)
4.5474e-05 TDB
period 1254.932340450163
3.44
6.8119e-06
1.865e-08
d
yr
n .286868055269707 1.5571e-09 deg/d
Q 2.668097819459 9.6551e-09 au
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      7832 days (21.44 yr)  
   first obs. used      1998-05-22  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:07  

Additional Information
 Earth MOID = .869424 au 
 Jupiter MOID = 2.54127 au 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO449297  

46808 (1998 KX45)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KX45 = 1999 XN71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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